New, sealed.. its normal price is between 500 and 600, and some sites offer it for 900. I'm selling it for 350.. Kingston Branded Memory 16GB DDR4 3200MT/s SODIMM KCP432SD8/16 Notebook Memory This is a summary of the specifications for the Kingston KCP432SD8/16 RAM: Specification / Details Manufacturer / Kingston Model Number / KCP432SD8/16 Capacity / 16GB Type / DDR4 SDRAM Speed / 3200 MT/s (DDR4-3200 / PC4-25600) Voltage / 1.2V Timing / (CAS Latency) CL22 Form Factor / SO-DIMM (for laptops and small devices) Pin Count / 260-pin ECC / Non-ECC Buffering / Unbuffered Rank / 2Rx8 (Dual Rank) Features ✅ Suitable for laptops that support DDR4 SO-DIMM. ✅ 3200MT/s speed provides good performance in multitasking. ✅ 2Rx8 (Dual Rank) design offers better performance than 1Rx8 or 1Rx16 RAMs in some devices, especially with AMD Ryzen processors and some Intel devices. ✅ Operates at a low voltage of 1.2V to reduce power consumption. ✅ Lifetime warranty from Kingston.